package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.apache.xmlbeans.impl.xb.xsdschema.Public;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

/**
 * 菜品管理
 */
@RestController("adminDishController")
@RequestMapping("/admin/dish")
@Slf4j
@Api(tags = "菜品管理接口")
public class DishController {

    @Autowired
    private RedisTemplate redisTemplate;
    @Autowired
    private DishService dishService;


    /**
     * 新增菜品
     * @param dishDTO
     * @return
     */
    @PostMapping
    @ApiOperation("新增菜品")
    public Result save(@RequestBody DishDTO dishDTO){
        log.info("新增菜品{}",dishDTO);
        String key = "dish_" + dishDTO.getId();
        cleanCache(key);
        dishService.saveWithFlavor(dishDTO);

        return Result.success();
    }

    /**
     * 分页查询
     * @param dishPageQueryDTO
     * @return
     */
    @GetMapping("/page")
    @ApiOperation("分页查询")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO){
        log.info("分页查询");
        PageResult pageResult = dishService.page(dishPageQueryDTO);
        return Result.success(pageResult);
    }

    /**
     * 菜品删除
     * @param ids
     * @return
     */
    @DeleteMapping
    @ApiOperation("菜品删除")
    public Result<String> delete(@RequestParam List<Long> ids){
        log.info("菜品删除{}",ids);
        cleanCache("dish_*");
        dishService.deleteByIds(ids);
        return Result.success();
    }

    /**
     * 菜品状态修改
     * @param status
     * @param id
     * @return
     */
    @PostMapping("/status/{status}")
    @ApiOperation("菜品状态修改")
    public Result<String> updateStatus(@PathVariable Integer status,Long id){
        log.info("菜品状态修改{}",status);
        cleanCache("dish_*");
        dishService.updateStatus(status,id);
        return Result.success();
    }

    /**
     * 修改菜品
     * @param dishDTO
     * @return
     */
    @PutMapping
    @ApiOperation("修改菜品")
    public Result update(@RequestBody DishDTO dishDTO){
        log.info("修改菜品{}",dishDTO);

        cleanCache("dish_*");

        dishService.update(dishDTO);
        return Result.success();
    }

    /**
     * 根据id查询菜品
     * @param id
     * @return
     */
    @GetMapping("/{id}")
    @ApiOperation("根据id查询菜品")
    public Result<DishVO> getById(@PathVariable Long id){
        log.info("根据id查询菜品{}" ,id);
        DishVO dishVO = dishService.getById(id);
        return Result.success(dishVO);
    }

    @GetMapping("/list")
    @ApiOperation("根据条件查询菜品列表")
    public Result<List<Dish>> list(Long categoryId){
        log.info("根据条件查询菜品列表{}",categoryId);
        List<Dish> list = dishService.list(categoryId);
        return Result.success(list);
    }

    /**
     * 清理redis缓存数据
     * @param pattern
     */
    private void cleanCache(String pattern){
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }

}
